Techwizz/kernel-fxtec-pro1x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

hppfs: handle ->put_link()

Browse source 
current code works only because nothing in procfs has non-trivial
->put_link().

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2009-12-23 00:43:50 -05:00
parent 204f2f0e82
commit 7b264fc2be
1 changed files with 12 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

18
fs/hppfs/hppfs.c
View file

@ -646,22 +646,27 @@ static const struct super_operations hppfs_sbops = {
static int hppfs_readlink(struct dentry *dentry, char __user *buffer, static int hppfs_readlink(struct dentry *dentry, char __user *buffer,
int buflen) int buflen)
{ {
struct dentry *proc_dentry; struct dentry *proc_dentry = HPPFS_I(dentry->d_inode)->proc_dentry;
proc_dentry = HPPFS_I(dentry->d_inode)->proc_dentry;
return proc_dentry->d_inode->i_op->readlink(proc_dentry, buffer, return proc_dentry->d_inode->i_op->readlink(proc_dentry, buffer,
buflen); buflen);
} }
static void *hppfs_follow_link(struct dentry *dentry, struct nameidata *nd) static void *hppfs_follow_link(struct dentry *dentry, struct nameidata *nd)
{ {
struct dentry *proc_dentry; struct dentry *proc_dentry = HPPFS_I(dentry->d_inode)->proc_dentry;
proc_dentry = HPPFS_I(dentry->d_inode)->proc_dentry;
return proc_dentry->d_inode->i_op->follow_link(proc_dentry, nd); return proc_dentry->d_inode->i_op->follow_link(proc_dentry, nd);
} }
static void hppfs_put_link(struct dentry *dentry, struct nameidata *nd,
void *cookie)
{
struct dentry *proc_dentry = HPPFS_I(dentry->d_inode)->proc_dentry;
if (proc_dentry->d_inode->i_op->put_link)
proc_dentry->d_inode->i_op->put_link(proc_dentry, nd, cookie);
}
static const struct inode_operations hppfs_dir_iops = { static const struct inode_operations hppfs_dir_iops = {
.lookup = hppfs_lookup, .lookup = hppfs_lookup,
}; };
@ -669,6 +674,7 @@ static const struct inode_operations hppfs_dir_iops = {
static const struct inode_operations hppfs_link_iops = { static const struct inode_operations hppfs_link_iops = {
.readlink = hppfs_readlink, .readlink = hppfs_readlink,
.follow_link = hppfs_follow_link, .follow_link = hppfs_follow_link,
.put_link = hppfs_put_link,
}; };
static struct inode *get_inode(struct super_block *sb, struct dentry *dentry) static struct inode *get_inode(struct super_block *sb, struct dentry *dentry)